package com.vint.leetcode;

import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;

/*
 * 1. done
 * 2. easy
 */
public class Leetcode3 {
	public int lengthOfLongestSubstring(String s) {
		List<String> list = new LinkedList<>();
		return 0;
	}
    public static void main(String[] args) {
		Leetcode3 leetcode3 = new Leetcode3();
		String s1 = "abcaccefta";
		System.out.println(leetcode3.lengthOfLongestSubstring(s1));
    }
  }
